According to AlphaMoat, as of 2026-09, the Chrome extension Claude Code Companion has 79 users (-1.3% MoM) — ranked #4,610 of 9,324 AI browser extensions, and #283 of 601 in Programming.
What is Claude Code Companion
Essential toolkit for Claude Code developers. CLAUDE.md generator, token counter, prompt templates, and quick reference. The must-have Chrome extension for Claude Code and AI-assisted development.
Claude Code Companion puts everything you need at your fingertips — no more switching tabs, no more forgetting commands, no more guessing token costs.
CLAUDE.md Generator
Scaffold a professional CLAUDE.md file in seconds. Choose your project type (Next.js, React, Node.js, Python, iOS/Swift, or General) and get a complete, best-practices template with:
- Project overview structure
- Code style guidelines
- Architecture documentation
- Testing conventions
- Common commands
- Deployment instructions
- Important notes and pitfalls
Every template is based on real-world production patterns used by professional developers.
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Token Counter
Paste any text and instantly see:
- Estimated token count (~4 chars/token approximation)
- Character, word, and line counts
- Visual context window usage bar (200K max) with color-coded zones (green/yellow/red)
- Cost estimates for Haiku 3.5, Sonnet 4, and Opus 4 models
Know exactly how much context you're using before you send.
Prompt Templates Library
8 battle-tested prompt templates with fillable variables:
- Code Review — thorough review with severity levels
- Bug Fix — systematic root cause analysis
- Feature Build — plan and implement new features
- Refactoring — improve code without changing behavior
- Write Tests — comprehensive test suite generation
- Documentation — clear, useful docs with examples
- Security Audit — OWASP-informed vulnerability scanning
- Performance — bottleneck analysis with complexity estimates
Each template has smart placeholders you fill in — then copy the complete prompt with one click.
Quick Reference
Complete Claude Code cheat sheet always one click away:
- All slash commands (/compact, /clear, /init, /review, etc.)
- Keyboard shortcuts
- CLI flags (--print, --model, --resume, etc.)
- Configuration file locations
- Tips and tricks for power users
Design
- Premium dark theme designed for developers
- Purple accent (#7c4dff) — distinctively AI-themed
- Clean, modern interface at 420x550px
- One-click copy for all generated content
Privacy First
- NO permissions required — fully self-contained
- NO data collection — everything runs locally in the popup
- NO network requests — works completely offline
- NO tracking — zero analytics, zero telemetry
⸻ Built for developers who use Claude Code every day.
Free and open. If you find it useful, consider buying the developer a coffee.
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Data month: 2026-09 · User counts and ratings come from public Chrome Web Store data, aggregated monthly. See methodology.